<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>用户登录</title>
</head>
<body>
<h1>用户登录</h1>
<form action="loginchk" method="get">
用户名：<input type="text" name="username"><br/>
密    码：<input type="password" name="password"><br/>
<input type="submit" value="登录" />
</form>
</body>
</html>

